Welcome to the Quiz!

This quiz contains 4 questions from a mix of 1 subtopics.

What is the purpose of paper chromatography?

to measure the distance traveled by the solvent

to investigate how paper is made

to separate and differentiate between coloured substances

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What should be done if the water solvent does not travel three quarters of the way up the paper?

wait longer for the solvent to travel

calculate Rf values without waiting

remove the paper immediately

disturb the beaker to speed up the process

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What is the purpose of drawing another pencil line on the dry part of the paper?

to indicate the end of the experiment

to measure the distance traveled by the solvent

to mark the solvent front line

to calculate Rf values

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What is the significance of the solvent front line in paper chromatography?

It marks the end of the experiment

It indicates the starting point for the solvent

It helps calculate Rf values

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